CN216451728U - High-efficient forced air cooling structure that compact converter used - Google Patents
High-efficient forced air cooling structure that compact converter used Download PDFInfo
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- CN216451728U CN216451728U CN202123191026.3U CN202123191026U CN216451728U CN 216451728 U CN216451728 U CN 216451728U CN 202123191026 U CN202123191026 U CN 202123191026U CN 216451728 U CN216451728 U CN 216451728U
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Abstract
The utility model belongs to the technical field of frequency converters and discloses a high-efficiency air cooling structure for a compact frequency converter. According to the utility model, through arranging the air cooling machine, the hollow block, the air guide pipe and the air exhaust port, air can be extracted from the outside and converted into cold air flow to be sent into the hollow block due to the operation of the air cooling machine, at the moment, the air flow flowing into the hollow block can flow into the air guide pipe, so that the air in the hollow block can be exhausted outwards through the plurality of air exhaust ports, and can be uniformly distributed in the frequency converter body, and then the temperature in the frequency converter body is taken out and exhausted from the heat dissipation port, so that the heat dissipation effect of the frequency converter can be improved.
Description
Technical Field
The utility model belongs to the technical field of frequency converters, and particularly relates to a high-efficiency air cooling structure used for a compact frequency converter.
Background
The frequency converter mainly comprises a rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detecting unit and a microprocessing unit, the frequency converter adjusts the voltage and the frequency of an output power supply by switching on and off of an internal IGBT (insulated gate bipolar transistor), the required power supply voltage is provided according to the actual requirement of the motor, and then the purposes of energy conservation and speed regulation are achieved.
At present, along with the improvement of industrial automation degree, the converter is all installed to a lot of enterprises, and current converter at the in-process of in-service use, although can realize the purpose of basic speed governing to mains voltage, because its inner structure is comparatively compact to the radiator can't be with the abundant discharge of inside heat, make the unable abundant heat dissipation of the electronic component that discrete heater distance is far away, and then make its temperature can rise gradually, and then reduced its life-span of using.
Meanwhile, in the use process of the existing frequency converter, an operator needs to overhaul the frequency converter regularly, and because the person usually adopts a bolt to fix the frequency converter, the frequency converter is not convenient for the operator to detach or install the frequency converter, so that the operation efficiency of the operator is reduced, and the frequency converter needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems, and provides a high-efficiency air cooling structure for a compact frequency converter, which has the advantages of good heat dissipation effect and convenience in disassembly.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-efficient forced air cooling structure that compact converter used, includes converter body and converter backshell, the top fixed mounting of converter body has an air-cooled machine, the top fixed mounting of air-cooled machine inner chamber has hollow block, the fixed intercommunication in bottom of hollow block has the air duct, the gas vent has been seted up to the surface of air duct.
According to a preferred technical scheme, round openings are formed in two sides of the frequency converter body, mounting plates are fixedly mounted on two sides of the rear shell of the frequency converter, round rods are fixedly mounted on two sides of the frequency converter body, a movable frame is movably sleeved on the outer surface of each round rod, a movable rod is movably sleeved inside each movable frame, a ring block is fixedly sleeved on the outer surface of each movable rod, a rigid spring is movably sleeved on the outer surface of each movable rod, a long plate is fixedly mounted on the right side of each movable rod, and due to the design of the movable rods, the movable rods can move left and right along the inner portions of the movable frames through the matching between the movable frames and the movable rods, so that the mounting plates can be driven to be limited.
As a preferred technical scheme of the utility model, the number of the air guide pipes is five, the bottom ends of the five air guide pipes are fixedly connected with the frequency converter body, and due to the design of the air guide pipes, the air in the air guide pipes can be discharged through the plurality of air outlets, so that the air can be uniformly distributed in the frequency converter body, and the heat dissipation effect of the frequency converter body can be further improved.
As a preferred technical scheme of the utility model, the air cooling machine is fixedly communicated with the hollow block, the outer surface of the frequency converter body is provided with a heat dissipation port, and due to the design of the heat dissipation port, heat and redundant gas in the interior of the frequency converter body can be discharged.
As a preferred technical scheme of the utility model, the movable rod is movably sleeved with the mounting plate, the mounting plate is movably sleeved with the frequency converter body, and due to the design of the mounting plate, the movable rod can enter the mounting plate through the matching between the mounting plate and the movable rod, so that the frequency converter rear shell can be limited through the matching between the mounting plate and the frequency converter body.
As a preferred technical scheme of the utility model, two ends of the rigid spring are respectively fixedly connected with the circular ring block and the movable frame, the movable rod is movably sleeved with the circular opening, and due to the design of the rigid spring, the movable frame has good elastic resetting performance, and the rigid spring is in a compression state, so that an elastic force is applied to the circular ring block, the movable rod can be driven by the circular ring block to enter the mounting plate, and the movable rod and the mounting plate are matched more tightly.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through arranging the air cooling machine, the hollow block, the air guide pipe and the air exhaust port, air can be extracted from the outside and converted into cold air flow to be sent into the hollow block due to the operation of the air cooling machine, at the moment, the air flow flowing into the hollow block can flow into the air guide pipe, so that the air in the hollow block can be exhausted outwards through the air exhaust ports, and can be uniformly distributed in the frequency converter body, and then the temperature in the frequency converter body is taken out to be exhausted from the heat dissipation port, so that the heat dissipation effect of the frequency converter can be improved.
2. According to the utility model, through the arrangement of the mounting plate, the movable frame, the movable rod and the rigid spring, due to the matching between the movable rod and the movable frame, the movable rod can move left and right along the inside of the movable frame, so that the movable rod can be driven to be separated from the inside of the mounting plate and the limit of the mounting plate can be relieved, at the moment, due to the matching between the movable frame and the round rod, the movable frame can move left and right along the outer surface of the round rod, meanwhile, through the elasticity of the rigid spring, a thrust force can be applied to the round block, so that the movable rod can be driven by the round block to enter the inside of the round opening to limit the movable rod, and further, through the matching between the mounting plate and the frequency converter body, the rear shell of the frequency converter can be conveniently dismounted by an operator.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the front side of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2A;
FIG. 4 is a schematic cross-sectional view of the top of the present invention;
fig. 5 is a schematic cross-sectional view of the side of the present invention.
In the figure: 1. a frequency converter body; 2. a rear shell of the frequency converter; 3. an air cooling machine; 4. a hollow block; 5. an air duct; 6. an exhaust port; 7. a round mouth; 8. mounting a plate; 9. a round bar; 10. a movable frame; 11. a movable rod; 12. a circular ring block; 13. a rigid spring; 14. a long plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the utility model provides a high-efficiency air cooling structure for a compact frequency converter, which comprises a frequency converter body 1 and a frequency converter rear shell 2, wherein an air cooling machine 3 is fixedly installed at the top of the frequency converter body 1, a hollow block 4 is fixedly installed at the top of the inner cavity of the air cooling machine 3, an air duct 5 is fixedly communicated with the bottom of the hollow block 4, and an air outlet 6 is formed in the outer surface of the air duct 5.
Wherein, round mouth 7 has all been seted up to 1 both sides of converter body, the equal fixed mounting in both sides of converter backshell 2 has mounting panel 8, the equal fixed mounting in both sides of converter body 1 has round bar 9, the surface activity of round bar 9 has cup jointed adjustable shelf 10, adjustable shelf 10's inside activity has cup jointed movable rod 11, the fixed surface cover of movable rod 11 has cup jointed ring block 12, rigid spring 13 has been cup jointed in the surface activity of movable rod 11, the right side fixed mounting of movable rod 11 has long slab 14, because the design of movable rod 11, through the cooperation between adjustable shelf 10 and the movable rod 11, make movable rod 11 can remove about the inside of adjustable shelf 10, thereby can drive it and carry on spacingly to mounting panel 8.
Wherein, the quantity of air duct 5 is five, and the bottom of five air ducts 5 all with 1 fixed connection of converter body, because the design of air duct 5 for its inside gas will be discharged through a plurality of gas vents 6, thereby will even distribution to the inside of converter body 1, and then can promote its radiating effect.
Wherein, air-cooled machine 3 and hollow block 4 fixed intercommunication, the surface of converter body 1 is equipped with the thermovent for because the design of thermovent, heat and unnecessary gas in the converter body 1 inside can be discharged.
Wherein, movable rod 11 cup joints with the activity of mounting panel 8, and mounting panel 8 cup joints with the activity of converter body 1, because mounting panel 8's design, through the cooperation between mounting panel 8 and the movable rod 11 for can the inside that can movable rod 11 get into mounting panel 8, thereby can play spacing effect to converter backshell 2 through the cooperation between mounting panel 8 and the converter body 1.
Wherein, the both ends of stiff spring 13 respectively with ring piece 12 and adjustable shelf 10 fixed connection, movable rod 11 cup joints with the activity of round mouth 7, because stiff spring 13's design for the good elasticity of adjustable shelf 10 performance that resets, stiff spring 13 is compression state this moment, consequently can apply an elasticity to ring piece 12, thereby can drive the inside that movable rod 11 got into mounting panel 8 through ring piece 12, make the cooperation between movable rod 11 and the mounting panel 8 inseparabler.
The working principle and the using process of the utility model are as follows:
firstly, operating personnel can start air-cooled machine 3, because air-cooled machine 3's operation, will through external extraction air and change into the inside that the cold air current sent into hollow block 4, the air current that flows into hollow block 4 inside this moment will flow into in the inside of air duct 5, make its inside gas will be outwards discharged through a plurality of gas vents 6, thereby will even distribution to the inside of converter body 1, take out the inside temperature of converter body 1 afterwards and discharge from the thermovent, and then can promote its radiating effect.
Afterwards, when an operator needs to overhaul the inside of the frequency converter body 1, the operator can pull the long plate 14, due to the cooperation between the movable rod 11 and the movable frame 10, the long plate 14 can drive the movable rod 11 to move left and right along the inside of the movable frame 10, so as to drive the long plate 14 to separate from the inside of the mounting plate 8 and limit the mounting plate 8, meanwhile, due to the cooperation between the movable frame 10 and the round rod 9, the operator can drive the movable frame 10 to move left and right along the outer surface of the round rod 9 through the long plate 14, and then the operator can release the long plate 14, at this time, a thrust can be applied to the ring block 12 through the elasticity of the rigid spring 13, so that the movable rod 11 can be driven by the ring block 12 to enter the inside of the round opening 7 to limit the movable rod 11, and further, through the cooperation between the mounting plate 8 and the frequency converter body 1, the operation personnel can conveniently detach the rear shell 2 of the frequency converter.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high-efficient forced air cooling structure that compact converter used, includes converter body (1) and converter backshell (2), its characterized in that: the top fixed mounting of converter body (1) has air-cooled machine (3), the top fixed mounting of air-cooled machine (3) inner chamber has hollow block (4), the fixed intercommunication of bottom of hollow block (4) has air duct (5), gas vent (6) have been seted up to the surface of air duct (5).
2. A high efficiency air cooling structure for a compact inverter according to claim 1, wherein: round mouth (7) have all been seted up to converter body (1) both sides, the equal fixed mounting in both sides of converter backshell (2) has mounting panel (8), the equal fixed mounting in both sides of converter body (1) has round bar (9), adjustable shelf (10) have been cup jointed in the surface activity of round bar (9), movable bar (11) have been cup jointed in the inside activity of adjustable shelf (10), the outer fixed surface cover of movable bar (11) has cup jointed ring piece (12), rigid spring (13) have been cup jointed in the surface activity of movable bar (11), the right side fixed mounting of movable bar (11) has long slab (14).
3. A high efficiency air cooling structure for a compact inverter according to claim 1, wherein: the number of the air guide tubes (5) is five, and the bottom ends of the five air guide tubes (5) are fixedly connected with the frequency converter body (1).
4. A high efficiency air cooling structure for a compact inverter according to claim 1, wherein: the air cooling machine (3) is fixedly communicated with the hollow block (4), and a heat dissipation opening is formed in the outer surface of the frequency converter body (1).
5. A high efficiency air cooling structure for a compact inverter according to claim 2, wherein: the movable rod (11) is movably sleeved with the mounting plate (8), and the mounting plate (8) is movably sleeved with the frequency converter body (1).
6. A high efficiency air cooling structure for a compact inverter according to claim 2, wherein: the two ends of the rigid spring (13) are respectively fixedly connected with the circular ring block (12) and the movable frame (10), and the movable rod (11) is movably sleeved with the circular opening (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123191026.3U CN216451728U (en) | 2021-12-18 | 2021-12-18 | High-efficient forced air cooling structure that compact converter used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123191026.3U CN216451728U (en) | 2021-12-18 | 2021-12-18 | High-efficient forced air cooling structure that compact converter used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216451728U true CN216451728U (en) | 2022-05-06 |
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ID=81376521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123191026.3U Active CN216451728U (en) | 2021-12-18 | 2021-12-18 | High-efficient forced air cooling structure that compact converter used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216451728U (en) |
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2021
- 2021-12-18 CN CN202123191026.3U patent/CN216451728U/en active Active
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